/*
 * Copyright 2022 Bytedance Inc.
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.bytedance.primus.common.retry;

import java.util.concurrent.TimeUnit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class BackOffPolicy {
  private static final Logger log = LoggerFactory.getLogger(BackOffPolicy.class);
  private long backOffPeriod;

  public BackOffPolicy(long backoffPeriod) {
    this.backOffPeriod = backoffPeriod;
  }

  public long getBackOffPeriod() {
    return backOffPeriod;
  }

  public void setBackOffPeriod(long backOffPeriod) {
    this.backOffPeriod = backOffPeriod;
  }

  public void backOff() throws InterruptedException {
    log.info("BackOffPolicy run, sleep: {}ms", backOffPeriod);
    TimeUnit.MILLISECONDS.sleep(backOffPeriod);
  }
}
